This Elation Pixel Bar Controller comes with a correct power supply. It's a great tool for your lighting setup. One thing to note is that it's missing a rubber foot.

Using this Elation Pixel Bar Controller is easy. First, connect the correct power supply that comes with it. You can then start using it to control your pixel bar lighting. Remember, since it's missing a rubber foot, make sure to place it on a stable surface to avoid it tipping over. For maintenance, keep it clean and away from moisture. If you have any issues, you can reach out to customer support.